63223880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 149230080

約数和(自身を除く): 86006200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 761, 1240, 1340, 1522, 2077, 2680, 3044, 3805, 4154, 6088, 7610, 8308, 10385, 15220, 16616, 20770, 23591, 30440, 41540, 47182, 50987, 83080, 94364, 101974, 117955, 188728, 203948, 235910, 254935, 407896, 471820, 509870, 943640, 1019740, 1580597, 2039480, 3161194, 6322388, 7902985, 12644776, 15805970, 31611940, 63223880]

約数ペア:

[(1, 63223880), (2, 31611940), (4, 15805970), (5, 12644776), (8, 7902985), (10, 6322388), (20, 3161194), (31, 2039480), (40, 1580597), (62, 1019740), (67, 943640), (124, 509870), (134, 471820), (155, 407896), (248, 254935), (268, 235910), (310, 203948), (335, 188728), (536, 117955), (620, 101974), (670, 94364), (761, 83080), (1240, 50987), (1340, 47182), (1522, 41540), (2077, 30440), (2680, 23591), (3044, 20770), (3805, 16616), (4154, 15220), (6088, 10385), (7610, 8308)]